Perhaps Bill's only flub was saying "listen to me and you might learn something" to Joy Behar, but he said that because she was blabbing in his ear and he couldn't get a word in edgewise.
Basically, the Fox News commentator stood up for his views that Muslims attacked us on 9/11, and that moderate Muslims should join us in our fight against extremists, if they want to be seen separate from them. He pointed out that we don't say that "Japanese extremists" attacked us at Pearl Harbor...they are simply the Japanese that attacked us.
When he quoted a CNN poll that says something like 70% Of Americans don't want the Ground Zero mosque to be placed in its proposed location, that is when things fell apart.
Bill O'Reilly on The View will be something people talk about for weeks. See a video of Bill O'Reilly discussing the issue below.